input/Stream: remove attribute "cond", replace with handler interface
This adds a bit of overhead, but also adds flexibility to the API, because arbitrary triggers may be invoked from that virtual method implementation, not just Cond::signal(). The motivation for this is to make the handlers more dynamic, for the upcoming buffering class utilizing ProxyInputStream.
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@@ -23,7 +23,6 @@
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#include "ReplayGainInfo.hxx"
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#include "config/ConfigGlobal.hxx"
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#include "thread/Mutex.hxx"
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#include "thread/Cond.hxx"
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#include "fs/Path.hxx"
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#include "input/InputStream.hxx"
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#include "input/LocalOpen.hxx"
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@@ -75,9 +74,8 @@ try {
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const Path path = Path::FromFS(argv[1]);
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Mutex mutex;
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Cond cond;
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auto is = OpenLocalInputStream(path, mutex, cond);
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auto is = OpenLocalInputStream(path, mutex);
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const auto tag = tag_id3_load(*is);
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if (tag == NULL) {
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